﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace CodeNotes.DAL
{
    /// <summary>
    /// 数据访问类:CW_Article
    /// </summary>
    public partial class CW_Article
    {
        public CW_Article()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int ArticleId)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from CW_Article");
            strSql.Append(" where ArticleId=@ArticleId");
            SqlParameter[] parameters = {
					new SqlParameter("@ArticleId", SqlDbType.Int,4)
			};
            parameters[0].Value = ArticleId;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(CodeNotes.Model.CW_Article model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into CW_Article(");
            strSql.Append("Title,Author,Abstract,Content,Thumb,PV,CommentCount,LikeCount,CreateDate,MenuId,IsShow)");
            strSql.Append(" values (");
            strSql.Append("@Title,@Author,@Abstract,@Content,@Thumb,@PV,@CommentCount,@LikeCount,@CreateDate,@MenuId,@IsShow)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@Title", SqlDbType.NVarChar,50),
					new SqlParameter("@Author", SqlDbType.NVarChar,50),
					new SqlParameter("@Abstract", SqlDbType.NVarChar,200),
					new SqlParameter("@Content", SqlDbType.NVarChar,-1),
					new SqlParameter("@Thumb", SqlDbType.VarChar,200),
					new SqlParameter("@PV", SqlDbType.Int,4),
					new SqlParameter("@CommentCount", SqlDbType.Int,4),
					new SqlParameter("@LikeCount", SqlDbType.Int,4),
					new SqlParameter("@CreateDate", SqlDbType.DateTime),
					new SqlParameter("@MenuId", SqlDbType.Int,4),
					new SqlParameter("@IsShow", SqlDbType.Bit,1)};
            parameters[0].Value = model.Title;
            parameters[1].Value = model.Author;
            parameters[2].Value = model.Abstract;
            parameters[3].Value = model.Content;
            parameters[4].Value = model.Thumb;
            parameters[5].Value = model.PV;
            parameters[6].Value = model.CommentCount;
            parameters[7].Value = model.LikeCount;
            parameters[8].Value = model.CreateDate;
            parameters[9].Value = model.MenuId;
            parameters[10].Value = model.IsShow;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(CodeNotes.Model.CW_Article model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update CW_Article set ");
            strSql.Append("Title=@Title,");
            strSql.Append("Author=@Author,");
            strSql.Append("Abstract=@Abstract,");
            strSql.Append("Content=@Content,");
            strSql.Append("Thumb=@Thumb,");
            strSql.Append("PV=@PV,");
            strSql.Append("CommentCount=@CommentCount,");
            strSql.Append("LikeCount=@LikeCount,");
            strSql.Append("CreateDate=@CreateDate,");
            strSql.Append("MenuId=@MenuId,");
            strSql.Append("IsShow=@IsShow");
            strSql.Append(" where ArticleId=@ArticleId");
            SqlParameter[] parameters = {
					new SqlParameter("@Title", SqlDbType.NVarChar,50),
					new SqlParameter("@Author", SqlDbType.NVarChar,50),
					new SqlParameter("@Abstract", SqlDbType.NVarChar,200),
					new SqlParameter("@Content", SqlDbType.NVarChar,-1),
					new SqlParameter("@Thumb", SqlDbType.VarChar,200),
					new SqlParameter("@PV", SqlDbType.Int,4),
					new SqlParameter("@CommentCount", SqlDbType.Int,4),
					new SqlParameter("@LikeCount", SqlDbType.Int,4),
					new SqlParameter("@CreateDate", SqlDbType.DateTime),
					new SqlParameter("@MenuId", SqlDbType.Int,4),
					new SqlParameter("@IsShow", SqlDbType.Bit,1),
					new SqlParameter("@ArticleId", SqlDbType.Int,4)};
            parameters[0].Value = model.Title;
            parameters[1].Value = model.Author;
            parameters[2].Value = model.Abstract;
            parameters[3].Value = model.Content;
            parameters[4].Value = model.Thumb;
            parameters[5].Value = model.PV;
            parameters[6].Value = model.CommentCount;
            parameters[7].Value = model.LikeCount;
            parameters[8].Value = model.CreateDate;
            parameters[9].Value = model.MenuId;
            parameters[10].Value = model.IsShow;
            parameters[11].Value = model.ArticleId;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int ArticleId)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from CW_Article ");
            strSql.Append(" where ArticleId=@ArticleId");
            SqlParameter[] parameters = {
					new SqlParameter("@ArticleId", SqlDbType.Int,4)
			};
            parameters[0].Value = ArticleId;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string ArticleIdlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from CW_Article ");
            strSql.Append(" where ArticleId in (" + ArticleIdlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public CodeNotes.Model.CW_Article GetModel(int ArticleId)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 ArticleId,Title,Author,Abstract,Content,Thumb,PV,CommentCount,LikeCount,CreateDate,MenuId,IsShow from CW_Article ");
            strSql.Append(" where ArticleId=@ArticleId");
            SqlParameter[] parameters = {
					new SqlParameter("@ArticleId", SqlDbType.Int,4)
			};
            parameters[0].Value = ArticleId;

            CodeNotes.Model.CW_Article model = new CodeNotes.Model.CW_Article();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public CodeNotes.Model.CW_Article DataRowToModel(DataRow row)
        {
            CodeNotes.Model.CW_Article model = new CodeNotes.Model.CW_Article();
            if (row != null)
            {
                if (row["ArticleId"] != null && row["ArticleId"].ToString() != "")
                {
                    model.ArticleId = int.Parse(row["ArticleId"].ToString());
                }
                if (row["Title"] != null)
                {
                    model.Title = row["Title"].ToString();
                }
                if (row["Author"] != null)
                {
                    model.Author = row["Author"].ToString();
                }
                if (row["Abstract"] != null)
                {
                    model.Abstract = row["Abstract"].ToString();
                }
                if (row["Content"] != null)
                {
                    model.Content = row["Content"].ToString();
                }
                if (row["Thumb"] != null)
                {
                    model.Thumb = row["Thumb"].ToString();
                }
                if (row["PV"] != null && row["PV"].ToString() != "")
                {
                    model.PV = int.Parse(row["PV"].ToString());
                }
                if (row["CommentCount"] != null && row["CommentCount"].ToString() != "")
                {
                    model.CommentCount = int.Parse(row["CommentCount"].ToString());
                }
                if (row["LikeCount"] != null && row["LikeCount"].ToString() != "")
                {
                    model.LikeCount = int.Parse(row["LikeCount"].ToString());
                }
                if (row["CreateDate"] != null && row["CreateDate"].ToString() != "")
                {
                    model.CreateDate = DateTime.Parse(row["CreateDate"].ToString());
                }
                if (row["MenuId"] != null && row["MenuId"].ToString() != "")
                {
                    model.MenuId = int.Parse(row["MenuId"].ToString());
                }
                if (row["IsShow"] != null && row["IsShow"].ToString() != "")
                {
                    if ((row["IsShow"].ToString() == "1") || (row["IsShow"].ToString().ToLower() == "true"))
                    {
                        model.IsShow = true;
                    }
                    else
                    {
                        model.IsShow = false;
                    }
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ArticleId,Title,Author,Abstract,Content,Thumb,PV,CommentCount,LikeCount,CreateDate,MenuId,IsShow ");
            strSql.Append(" FROM CW_Article ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" ArticleId,Title,Author,Abstract,Content,Thumb,PV,CommentCount,LikeCount,CreateDate,MenuId,IsShow ");
            strSql.Append(" FROM CW_Article ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM CW_Article ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.ArticleId desc");
            }
            strSql.Append(")AS Row, T.*  from CW_Article T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "CW_Article";
            parameters[1].Value = "ArticleId";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
    }
}

